More meaningful object logging

Don't log inherited attributes.
Do log constructor name for class instances.
Use _PRINT methods if available except when using console.dir.

js/common/bootstrap/modules/console.js

@@ -104,6 +104,7 @@ global.DEFINE_MODULE('console', (function () {
           arg = String(arg);
         } else if (Object.prototype.isPrototypeOf(arg) || Array.isArray(arg)) {
           arg = inspect(arg, {
+            customInspect: true,
             prettyPrint: false
           });
         }

js/common/bootstrap/modules/internal.js

@@ -1121,13 +1121,11 @@ global.DEFINE_MODULE('internal', (function () {
     var keys;
 
     try {
-      // try to detect an ES6 class. note that this won't work 100% correct
-      if (object.constructor && object.constructor.name !== 'Object') { 
-        // probably an object of an ES6 class
-        keys = Object.getOwnPropertyNames(Object.getPrototypeOf(object));
-      } else {
-        // other object
       keys = Object.keys(object);
+      // try to detect an ES6 class. note that this won't work 100% correct
+      if (object.constructor && object.constructor !== Object) {
+        // probably an object of an ES6 class
+        context.output += `[${object.constructor.name}]`;
       }
     } catch (err) {
       // ES6 proxy objects don't support key enumeration
@@ -1544,7 +1542,7 @@ global.DEFINE_MODULE('internal', (function () {
       limitString: false,
       names: [],
       output: '',
-      prettyPrint: true,
+      prettyPrint: !options || options.prettyPrint !== false,
       path: '~',
       seen: [],
       showFunction: true,
@@ -1552,10 +1550,6 @@ global.DEFINE_MODULE('internal', (function () {
       useToString: false
     };
 
-    if (options && options.hasOwnProperty('prettyPrint')) {
-      context.prettyPrint = options.prettyPrint;
-    }
-
     printRecursive(object, context);
 
     return context.output;